Speaking of Pivots, bolts and things

What is the established procedure for disasembling the pivot joints? What interval should they be serviced { I know to a degree that depends on riding frequency and intensity}. Is Lithium grease an adequate lubricant for the bushings?

What is the established procedure for disasembling the pivot joints? What interval should they be serviced { I know to a degree that depends on riding frequency and intensity}. Is Lithium grease an adequate lubricant for the bushings?